[英]Error when call a method in another method inside a Object Javascript
我的代碼有一個小問題,我有一個對象,並且我有一個錯誤Paginator.validate不是一個函數 ,我從對象的相同范圍的另一個方法(下面的代碼)中調用了validate()方法感謝您的幫助:D,加油!
function Paginator(res){
this.total = res['data']['TotalRegistros'];
this.resPorPagina = res['data']['RegistrosPorPagina'];
this.pagActual = res['data']['PaginaActual'];
this.registros = res['data']['Registros'];
this.paginas = function(){
return Math.round(this.total/this.resPorPagina);
}
this.render = function() {
var table;
$.each(this.registros,function(index,element){
table += '<tr>';
$.each(element,function(i,e){
table += '<td>' + Paginator.validate(e) + '</td>';
})
table += '</tr>';
});
return table;
}
this.validate = function(e){
if(e == null || e == false){e = 'Sin Info';}
return e;
}
this.paginator = function(){
var b = '';
for (var i=1;i<=Paginator.paginas();i++) {
active = (this.pagActual === i)?'active':'';
b += '<li class="'+active+'"><a class="btn_paginate" href="#" data-page="'+i+'">'+i+'</a></li>';
}
return b;
}
}
var res = //i get the data from a ajax call in PHP
// object Paginate
var Paginate = new Paginator(res);
// object Paginate
$('#reportsTable tbody').append(Paginate.render());
$('.paginate').find('ul').html(Paginate.paginator());
問題是,上下文this
jQuery函數內不會是Paginator
。 您需要在某個地方創建this
的引用。 嘗試:
this.render = function() {
var table;
var self = this;
$.each(this.registros,function(index,element){
table += '<tr>';
$.each(element,function(i,e){
table += '<td>' + self.validate(e) + '</td>';
})
table += '</tr>';
});
return table;
}
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